Ning is a networking site where you are able to share ideas, lessons, or simply chat about like minded topics. It is easy to use, and I have already found science experiments I plan to use in my classes. View my turotial to get started.


http://www.screencast.com/t/2Arq2OV2jh

Sources:

Ning.com
TechSmith.com (Camtasia and Screencast)